Diltiazem (Cardizem)

Cardiology (Non-DHP CCB)

Dosing & Administration

Adult Dose

IV: 0.25 mg/kg bolus, then 5-15 mg/hr infusion. PO: 120-360 mg daily.

Pediatric Dose

Not established.

Renal Adjustment

No adjustment necessary.

Hepatic Adjustment

Use caution.

Safety & Special Populations

Pregnancy Category

C

Lactation Safety

Compatible.

Contraindications & Adverse Effects

Contraindications

  • HFrEF (systolic heart failure)
  • 2nd/3rd degree AV block

Common Adverse Effects

  • Bradycardia
  • Hypotension
  • Heart block
  • Edema